Premix gas burner



FIG. 1 is a top perspective view of the premix burner according to the design;

FIG. 2 is a bottom perspective view of the premix burner of FIG. 1;

FIG. 3 is a top plan view of the premix burner of FIG. 1;

FIG. 4 is a bottom plan view of the premix burner of FIG. 1;

FIG. 5 is a right side elevation view of the premix burner of FIG. 1;

FIG. 6 is a left side elevation view of the premix burner of FIG. 1;

FIG. 7 is a front elevation view of the premix burner of FIG. 1; and,

FIG. 8 is a rear elevation view of the premix burner of FIG. 1.

The broken lines in the drawings represent unclaimed environmental subject matter. 

The ornamental design for premix gas burner, as shown and described. 